OpenAI CEO Sam Altman took the witness stand Tuesday to defend his business record in a trial pitting him against Elon Musk, rebutting testimony that disparaged his leadership at a pivotal time for the ChatGPT maker.

While most major chatbots sidestepped the question of who to vote for, Grok went ahead and drew up a ballot for users. In a hands-on test, The San Francisco Standard found that Grok endorsed Republican Steve Hilton in the governor's primary and floated Matt Mahan as a pragmatic alternative.

Regulators settled suit that claimed a state agency showed political bias against rocket company and its chief executive Sign up for the Breaking News US email to get newsletter alerts in your inbox California regulators apologized to the SpaceX CEO, Elon ...

OpenAI's chief futurist told the federal jury in the Musk v. Altman trial that Elon Musk "snapped and called me a jackass" at a 2018 company meeting.

US pension funds controlling more than $1tn (£740bn) of investments have raised concerns about the “extreme” levels of control Elon Musk will exert on SpaceX after the rocket business goes public.

Top Pension officials from New York and California have written to SpaceX CEO Elon Musk, expressing concern over the “extreme” governance structure of the commercial space flight company ahead of its public listing.

Prominent U.S. executives from Big Tech and Wall Street to agriculture and aerospace are joining President Donald Trump on his trip to China this week. Cook remains busy as his tenure at Apple winds down.